Initial data commit

Task/Loops-Nested/Vala/loops-nested.vala

@@ -0,0 +1,20 @@
+void main() {
+
+  int[,] a = new int[10, 10];
+  bool broken = false;
+  for (int i = 0; i < 10; i++)
+    for (int j = 0; j < 10; j++)
+      a[i, j] = Random.int_range(0, 21) % 20 + 1;
+
+  for (int i = 0; i < 10; i++) {
+    for (int j = 0; j < 10; j++) {
+      stdout.printf(" %d", a[i, j]);
+      if (a[i, j] == 20) {
+        broken = true;
+        break;
+      }
+    }
+    stdout.printf("\n");
+    if (broken) break;
+  }
+}